Donald Trump and Lee Zeldin at a press conference with a poster that says "Largest Deregulation in U.S. History"

Trump Administration Ends EPA’s Ability to Fight Climate Change

President Donald Trumpโ€™s administration moved on Thursday to overturn a key legal foundation of the federal governmentโ€™s authority to regulate greenhouse gases. In a press conference at the White House, President Donald Trump hailed the move as โ€œthe single largest deregulatory action in American history.โ€


This story was originally published by Inside Climate News and is reproduced here as part of the Climate Desk collaboration.

The 2009 endangerment finding forms a cornerstone for the Environmental Protection Agencyโ€™s regulation of greenhouse gas emissions from sectors like motor vehicles and power plants. The finding stems from a 2007 Supreme Court decision,ย Massachusetts v. EPA, that held that greenhouse gases should be considered air pollutants under the Clean Air Act. The finding states that โ€œcurrent or projected concentrationsโ€ of these gasesย โ€œthreaten the public health and welfare of current and future generations.โ€ย 

โ€œThis action will eliminate over $1.3 trillion of regulatory cost and help bring car prices tumbling down dramatically,โ€ Trump said. โ€œYou can get a better car. You can get a car that starts easier, a car that works better for a lot less money.โ€ While electric vehicles tend to cost more than gasoline-powered cars upfront, they generally cost consumers lessย over the lifetime of the vehicle. And the impacts of climate change are associated withย increasing costsย for government, businesses and homeowners.

Trump called the endangerment finding a โ€œradical ruleโ€ with โ€œno basis in factโ€ and โ€œno basis in law.โ€ But scientific and legal evidence supporting the EPAโ€™s conclusions in the endangerment finding is well-established, experts say. Even supporters of the repeal acknowledge that it is likely to trigger a sustained backlash that could mean years of lawsuits, state action, and activist campaigns.

The governmentโ€™s decision is โ€œnot based on science,โ€ Robert Howarth said. โ€œItโ€™s a predetermined political decision.โ€

In the wake of Trumpโ€™s announcement, lawyers from environmental groups across the country promised to challenge the repeal.

โ€œWe will see them in court,โ€ said Marvin Brown, senior attorney at Earthjustice. โ€œThis is an affront to not only our public health, but also an affront to our future and to basic science and basic scientific principles.โ€

The Sierra Clubโ€™s Andres Restrepo, senior attorney for the organizationโ€™s environmental law program, said the EPAโ€™s move was โ€œan attempt at an end run around the Supreme Courtโ€™s decision from almost 20 years ago.โ€ Restrepo said the Sierra Club intended to challenge the repeal in court. The Natural Resources Defense Council released a statement on Thursday that they too would join the fight against EPA administrator Lee Zeldinโ€™s determination.

The body of research showing how rising concentrations of greenhouse gases in the atmosphere impact severe weather and the fundamental stability of the planetโ€™s climate has only grown more substantial since 2009, said Robert Howarth, professor of ecology and environmental biology at Cornell University. โ€œWe knew the basic science [of global warming] in 1896,โ€ he said. โ€œThat really hasnโ€™t changed.โ€

Scientistsโ€™ knowledge about how greenhouse gases affect hurricanes, wildfires, heat waves, flooding, and agricultural productivity becomes more detailed every year. The governmentโ€™s decision on Thursday was โ€œnot based on science,โ€ Howarth said. โ€œItโ€™s a predetermined political decision.โ€

During the press conference, Zeldin accused the Obama and Biden administrations of using โ€œlegal gymnasticsโ€ to โ€œback door their ideological agendas on the American people.โ€ 

The Obama administration was responding to the 2007 Supreme Court ruling when it made the original endangerment finding, said Erika Kranz, a senior staff attorney in Harvard Universityโ€™s Environmental and Energy Law Program. The Obama EPAโ€™s decision came on the heels of the agencyโ€™s refusal to regulate greenhouse gases during the George W. Bush era. Former president Barack Obama criticized the repeal on Thursday, saying that it would mainly benefit the fossil fuel industry. โ€œWithout it, weโ€™ll be less safe, less healthy and less able to fight climate change,โ€ he wrote of the finding. 

The proposal to repeal the finding argued that the Clean Air Act does not cover greenhouse gases because they do not cause harm โ€œthrough local and regional exposure.โ€ This idea contradicts the Supreme Courtโ€™s decision from 2007.

Kranz said she would be watching for a response from industry. The โ€œcomplete whiplashโ€ caused by a repeal of this finding โ€” and the patchwork of state regulations that could ultimately result โ€” would create the kind of market unpredictability that businesses generally prefer to avoid. โ€œA lot of industry groups commented on EPAโ€™s proposal last summer and were not in favor of the rescission,โ€ she said.

Some groups, like the climate change-denying Heartland Institute, cheered the announcement, calling it โ€œa win for car and truck buyersโ€ that would cut โ€œthe legs out from under the EPAโ€™s climate rules.โ€ Americaโ€™s Power, a national trade organization that advocates for the coal industry, said the endangerment finding has been used โ€œas the basis for regulations that threaten the reliability of our nationโ€™s electric grid.โ€

โ€œOverturning bad EPA regulations is necessary but not sufficient,โ€ said CEO and President Michelle Bloodworth. She urged the federal government to take further action to keep coal-fired power plants running. Trump has made support for the coal industry a major priority, including an executive order Wednesday directing the Defense Department to buy coal power.

โ€œA lot of industry groups commented on EPAโ€™s proposal last summer and were not in favor of the rescission.”

In Pennsylvania, local officials and organizers gathered Friday in Pittsburgh to denounce what they view as Zeldinโ€™s โ€œreckless decision.โ€ Vanessa Lynch, Pennsylvania field organizer with Moms Clean Air Force, said that she joined the press conference because sheโ€™s seen the impacts that climate change has already had on communities in western Pennsylvania, and she worries what a future of unchecked warming will look like for her children. 

โ€œRepealing this foundational finding is appalling,โ€ she said. โ€œWe need to be able to depend on the EPA to live up to their job of protecting people and families across the country.โ€


Kiley Bense covers climate change and the environment with a focus on Pennsylvania, politics, energy, and public health.